From ffe9dac56488ebfc9f5c37c4e400f4f5469a8a46 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Tue, 26 Dec 2017 17:29:28 +0100
Subject: Add device memory, device frame. Rendering works

---
 src/RenderBackend/OpenGL/ShaderVec.cpp | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'src/RenderBackend/OpenGL/ShaderVec.cpp')

diff --git a/src/RenderBackend/OpenGL/ShaderVec.cpp b/src/RenderBackend/OpenGL/ShaderVec.cpp
index 6411650..3bbe0be 100644
--- a/src/RenderBackend/OpenGL/ShaderVec.cpp
+++ b/src/RenderBackend/OpenGL/ShaderVec.cpp
@@ -2,16 +2,47 @@
 #include "../../../include/RenderBackend/OpenGL/VertexShader.hpp"
 #include "../../../include/RenderBackend/OpenGL/PixelShader.hpp"
 #include "../../../include/RenderBackend/OpenGL/ShaderProgram.hpp"
+#include "../../../include/RenderBackend/OpenGL/opengl.hpp"
+#include <cstring>
+#include <cassert>
 
 using namespace std;
 
 namespace amalgine
 {    
+    AttributeType getAttributeTypeByName(const char *attributeName)
+    {
+        if(strncmp(attributeName, "vec2", 4) == 0)
+        {
+            return AttributeType::VEC2;
+        }
+        
+        return AttributeType::NONE;
+    }
+    
     const string& ShaderInputVec2::getName() const
     {
         return vertexShader->getInputAttributeName(attributeIndex);
     }
     
+    void ShaderInputVec2::setData(const DeviceMemory &data)
+    {
+        data.use();
+        AttributeType attributeType = vertexShader->getInputAttributeType(attributeIndex);
+        switch(attributeType)
+        {
+            case AttributeType::VEC2:
+            {
+                glVertexAttribPointer(attributeIndex, 2, GL_FLOAT, GL_FALSE, 0, 0);
+                break;
+            }
+            default:
+                assert(false);
+                break;
+        }
+        glEnableVertexAttribArray(attributeIndex);
+    }
+    
     const string& ShaderOutputVec4::getName() const
     {
         return pixelShader->getOutputAttributeName(attributeIndex);
-- 
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